Blue Sea Systems

Blue Sea ST Blade Compact Fuse Block – 4 Circuits | Marine 12V

$79.90
Tax included.

The Blue Sea ST Blade Compact Fuse Block – 4 Circuits is a space-saving, ignition-protected solution for 12V DC marine electrical systems. Designed for smaller boats or limited-space installations, this compact fuse holder accommodates standard blade fuses and includes a snap-on insulating cover for added safety.

With an integrated positive bus and label recesses, the 4-circuit block ensures clear circuit organisation and reliable protection for your onboard electronics. Ideal for lighting, electronics, and auxiliary loads.


Key Features:

  • Holds 4 standard blade fuses

  • Integrated positive bus for clean wiring

  • Compact design – perfect for tight marine spaces

  • Ignition protected and waterproof cover included

  • Accepts ring or spade terminals

  • Label recesses for clear circuit ID

  • Rated up to 100A total / 30A per circuit

Compact, safe, and marine-ready — available now at Barton Marine NZ.